Drill bit



1. Drill bit

1.1 is a perspective view of a drill bit embodying our new design;

1.2 is a front elevation view thereof;

1.3 is a rear elevation view thereof;

1.4 is a top plan view thereof;

1.5 is a bottom plan view thereof;

1.6 is a left side elevation view thereof; and

1.7 is a right side elevation view thereof. 

CLAIM The ornamental design for a drill bit, as shown and described. 